- Boneheadz of New Idaho - Includes articles discussing world-building and enhancing character interaction in post-apocalyptic gameworlds.
- French Autoduel Association (FADA) - A French organization that has online leagues, variants and arenas.
- Mid-South Autoduelists and Handgunner's Attack Team (MADHAT) - The MADHAT Web site features PBEM games, a vehicle design spreadsheet, reference sheets (CWRQ and ODQ) and the Car Wars Podcast.
- New Omaha Vehicular Association (NOVA) - Oldest Car Wars group existing today. Contains many arenas, vehicle designs and rules supplements.
- Painted Target - This gigantic Web site from England is loaded with variants for Car Wars, Formula De and Dark Future. Its campaign materials are outstanding. Painted Target is one of the best auto-combat boardgame sites on the Internet.
- Royal Automobile and Autodueling Club (RAAC) - A Web site that presents an alternate history of the United Kingdom in Autoduel Earth. Excellent source of fiction and roleplaying materials
- St. Paul Area Road Knights (SPARK) - Game results, merchandise with groups's logo and photographs of the group's sponsored auto racing car.
- Steel City Autoduel Rampage (SCAR) - Pittsburgh group sponsored by Gaming Association of Southwest Pennsylvania (GASP). Features variant rules, a vehicle design spreadsheet and useful resources for arena dueling.
- Tri-State Auto Rally (TSAR) - New Jersey-based group featuring arenas, strategy articles and play-by-Internet games.